Assessing Posterior Cruciate Ligament Injury: Key Questions for Your Doctor - Orthopedics

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Posterior cruciate ligament examination inquiry?


Hello, Doctor.
I would like to inquire about my consultation.
I informed the doctor about the pain location and my inability to fully extend or bend my leg, but the examination only indicated a sprain of the inner ligaments.
Based on my symptoms and the ligament strain, can we infer whether the posterior cruciate ligament (PCL) might be torn? Additionally, can a tear of the PCL be detected using ultrasound imaging? How should I approach this with my doctor for further examination? The doctor mentioned it was just a ligament sprain and that no further tests were necessary.
Since the doctor was recommended by a friend, I feel hesitant to seek a second opinion.

Mr. Pan, 20~29 year old female. Ask Date: 2021/09/29

Dr. You Dianqi reply Orthopedics


Hello: Taiwan is a democratic and free country.
If you truly want to hear from other physicians, please go ahead and do so.
Otherwise, asking me for an opinion online without having undergone a detailed consultation and psychological assessment by a physician raises concerns about the reliability of the advice.
Additionally, aren't you essentially asking other physicians as well? The posterior cruciate ligament has a portion that is located within the joint.
Due to the presence of the joint capsule (which contains synovial fluid) enveloping the intra-articular structures, ultrasound interpretation can be more challenging.
I hope for your speedy recovery.

Reply Date: 2021/09/29

More Info


When assessing a potential injury to the posterior cruciate ligament (PCL), it's important to communicate effectively with your doctor about your symptoms and concerns. Here are some key points to consider and questions to ask during your consultation:
1. Describe Your Symptoms Clearly: Make sure to explain the exact location of your pain, the nature of the pain (sharp, dull, throbbing), and any limitations in movement, such as your inability to fully extend or flex your knee. Mention any swelling, instability, or clicking sounds in the knee joint, as these can provide valuable clues about the injury.

2. Inquire About Specific Tests: Ask your doctor if they can perform specific physical tests that assess the integrity of the PCL. Common tests include the posterior drawer test and the Godfrey test, which can help determine if the PCL is intact or if there is a tear.

3. Discuss Imaging Options: While an ultrasound can sometimes be used to assess soft tissue injuries, it is not the gold standard for diagnosing PCL injuries. An MRI (Magnetic Resonance Imaging) is typically the preferred method for evaluating ligament injuries, including the PCL. You can ask your doctor if an MRI is warranted based on your symptoms and the initial assessment.

4. Seek Clarification on the Diagnosis: If your doctor has diagnosed you with a ligament contusion (bruise) but you suspect a more serious injury, express your concerns. Ask them to explain how they arrived at the diagnosis and whether they considered the possibility of a PCL tear. It’s important to understand the rationale behind their assessment.

5. Request a Second Opinion: If you feel uncomfortable with the current assessment and believe that further investigation is necessary, it’s perfectly acceptable to seek a second opinion. You can mention that you would like to ensure that all potential injuries are thoroughly evaluated, especially since the knee is a complex joint and injuries can sometimes be overlooked.

6. Follow-Up on Treatment Options: Regardless of the diagnosis, ask about treatment options. If it is indeed a contusion, inquire about rehabilitation exercises, pain management strategies, and timelines for recovery. If a PCL injury is confirmed, discuss the implications for your activity level and whether surgical intervention might be necessary.

7. Express Your Concerns: It’s important to communicate any fears you have regarding long-term implications of the injury, such as chronic pain or instability in the knee. This can help your doctor tailor their recommendations to your specific situation.

8. Document Everything: Keep a record of your symptoms, treatments, and any advice given by your doctor. This can be helpful for future consultations, especially if you decide to seek a second opinion.

In summary, effective communication with your healthcare provider is crucial when assessing a potential PCL injury. Be proactive in discussing your symptoms, asking for specific tests, and understanding the rationale behind your diagnosis. If you feel that your concerns are not being addressed, don’t hesitate to seek further evaluation. Your health and well-being should always come first.

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